scala.collection.JavaConverters.mapAsScalaMapConverter()方法的使用及代码示例

x33g5p2x  于2022-01-21 转载在 其他  
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本文整理了Java中scala.collection.JavaConverters.mapAsScalaMapConverter()方法的一些代码示例，展示了JavaConverters.mapAsScalaMapConverter()的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。JavaConverters.mapAsScalaMapConverter()方法的具体详情如下：
包路径：scala.collection.JavaConverters
类名称：JavaConverters
方法名：mapAsScalaMapConverter

JavaConverters.mapAsScalaMapConverter介绍

暂无

代码示例

代码示例来源：origin: twosigma/beakerx

@Override
public Object deserialize(JsonNode n, ObjectMapper mapper) {
 HashMap<String, Object> o = new HashMap<String, Object>();
 try {
  logger.debug("using custom map deserializer");
  Iterator<Map.Entry<String, JsonNode>> e = n.fields();
  while (e.hasNext()) {
   Map.Entry<String, JsonNode> ee = e.next();
   o.put(ee.getKey(), parent.deserialize(ee.getValue(), mapper));
  }
 } catch (Exception e) {
  logger.error("exception deserializing Map {}", e.getMessage());
  o = null;
 }
 if (o != null)
  return JavaConverters.mapAsScalaMapConverter(o).asScala().toMap(Predef.<Tuple2<String, Object>>conforms());
 return null;
}

代码示例来源：origin: twosigma/beakerx

@SuppressWarnings("unchecked")
@Override
public Object deserialize(JsonNode n, ObjectMapper mapper) {
 org.apache.commons.lang3.tuple.Pair<String, Object> deserializeObject = TableDisplayDeSerializer.getDeserializeObject(parent, n, mapper);
 String subtype = deserializeObject.getLeft();
 if (subtype != null && subtype.equals(TableDisplay.DICTIONARY_SUBTYPE)) {
  return JavaConverters.mapAsScalaMapConverter((Map<String, Object>) deserializeObject.getRight()).asScala().toMap(Predef.<Tuple2<String, Object>>conforms());
 } else if (subtype != null && subtype.equals(TableDisplay.LIST_OF_MAPS_SUBTYPE)) {
  List<Map<String, Object>> rows = (List<Map<String, Object>>) deserializeObject.getRight();
  List<Object> oo = new ArrayList<Object>();
  for (Map<String, Object> row : rows) {
   oo.add(JavaConverters.mapAsScalaMapConverter(row).asScala().toMap(Predef.<Tuple2<String, Object>>conforms()));
  }
  return scala.collection.JavaConversions.collectionAsScalaIterable(oo);
 } else if (subtype != null && subtype.equals(TableDisplay.MATRIX_SUBTYPE)) {
  List<List<?>> matrix = (List<List<?>>) deserializeObject.getRight();
  ArrayList<Object> ll = new ArrayList<Object>();
  for (List<?> ob : matrix) {
   ll.add(scala.collection.JavaConversions.asScalaBuffer(ob).toList());
  }
  return scala.collection.JavaConversions.asScalaBuffer(ll).toList();
 }
 return deserializeObject.getRight();
}

代码示例来源：origin: com.typesafe.play/play_2.10

/**
 * Converts a Java Map to Scala.
 */
public static <A,B> scala.collection.immutable.Map<A,B> asScala(Map<A,B> javaMap) {
  return play.utils.Conversions.newMap(
      scala.collection.JavaConverters.mapAsScalaMapConverter(javaMap).asScala().toSeq()
      );
}

代码示例来源：origin: com.typesafe.play/play

/**
 * Converts a Java Map to Scala.
 *
 * @param javaMap the java map
 * @param <K>     key type
 * @param <V>     value type
 * @return the scala map.
 */
public static <K, V> scala.collection.immutable.Map<K, V> asScala(Map<K, V> javaMap) {
  return play.utils.Conversions.newMap(
      scala.collection.JavaConverters.mapAsScalaMapConverter(javaMap).asScala().toSeq()
  );
}

代码示例来源：origin: com.typesafe.play/play_2.11

/**
 * Converts a Java Map to Scala.
 *
 * @param javaMap the java map
 * @param <K>     key type
 * @param <V>     value type
 * @return the scala map.
 */
public static <K, V> scala.collection.immutable.Map<K, V> asScala(Map<K, V> javaMap) {
  return play.utils.Conversions.newMap(
      scala.collection.JavaConverters.mapAsScalaMapConverter(javaMap).asScala().toSeq()
  );
}

代码示例来源：origin: com.typesafe.play/play_2.12

/**
 * Converts a Java Map to Scala.
 *
 * @param javaMap the java map
 * @param <K>     key type
 * @param <V>     value type
 * @return the scala map.
 */
public static <K, V> scala.collection.immutable.Map<K, V> asScala(Map<K, V> javaMap) {
  return play.utils.Conversions.newMap(
      scala.collection.JavaConverters.mapAsScalaMapConverter(javaMap).asScala().toSeq()
  );
}

代码示例来源：origin: uk.gov.gchq.gaffer/spark-library

@Override
  public scala.collection.mutable.Map<String, Long> convert(final Object object) throws ConversionException {
    return JavaConverters.mapAsScalaMapConverter((FreqMap) object).asScala();
  }
}

代码示例来源：origin: cloudera-labs/envelope

private static <A,B> scala.collection.mutable.Map<A,B> toScalaMap(java.util.Map<A,B> jMap) {
  return JavaConverters.mapAsScalaMapConverter(jMap).asScala();
 }
}

代码示例来源：origin: com.typesafe.akka/akka-http-core_2.11

public static scala.collection.immutable.Map<String, String> convertMapToScala(Map<String, String> map) {
  return emptyMap.$plus$plus(scala.collection.JavaConverters.mapAsScalaMapConverter(map).asScala());
}
@SuppressWarnings("unchecked") // contains an upcast

代码示例来源：origin: com.typesafe.akka/akka-http-core_2.12

public static scala.collection.immutable.Map<String, String> convertMapToScala(Map<String, String> map) {
  return emptyMap.$plus$plus(scala.collection.JavaConverters.mapAsScalaMapConverter(map).asScala());
}
@SuppressWarnings("unchecked") // contains an upcast

代码示例来源：origin: com.typesafe.akka/akka-http-core

public static scala.collection.immutable.Map<String, String> convertMapToScala(Map<String, String> map) {
  return emptyMap.$plus$plus(scala.collection.JavaConverters.mapAsScalaMapConverter(map).asScala());
}
@SuppressWarnings("unchecked") // contains an upcast

代码示例来源：origin: com.typesafe.akka/akka-http-core-experimental

@SuppressWarnings("unchecked")
public static scala.collection.immutable.Map<String, String> convertMapToScala(Map<String, String> map) {
  return emptyMap.$plus$plus(scala.collection.JavaConverters.mapAsScalaMapConverter(map).asScala());
}
@SuppressWarnings("unchecked") // contains an upcast

代码示例来源：origin: com.typesafe.akka/akka-http-core

private static scala.collection.immutable.Map<String, HttpEntity.Strict> toScalaMap(Map<String, HttpEntity.Strict> map) {
  return emptyMap.$plus$plus(scala.collection.JavaConverters.mapAsScalaMapConverter(map).asScala());
}

代码示例来源：origin: com.sandinh/play-alone

/**
 * Converts a Java Map to Scala.
 */
public static <A,B> scala.collection.immutable.Map<A,B> asScala(Map<A,B> javaMap) {
  return play.utils.Conversions.newMap(
      scala.collection.JavaConverters.mapAsScalaMapConverter(javaMap).asScala().toSeq()
      );
}

代码示例来源：origin: uber/hudi

public static <K, V> Map<K, V> toScalaMap(HashMap<K, V> m) {
 return JavaConverters.mapAsScalaMapConverter(m).asScala().toMap(Predef.conforms());
}

代码示例来源：origin: com.softwaremill.reactivekafka/reactive-kafka-core

public Consumer withParams(Map<String, String> params) {
  this.consumerParams = new HashMap<String, String>().$plus$plus(JavaConverters.mapAsScalaMapConverter(params).asScala());
  return this;
}

代码示例来源：origin: com.softwaremill.reactivekafka/reactive-kafka-core

public Producer withParams(Map<String, String> params) {
  this.producerParams = new HashMap<String, String>().$plus$plus(JavaConverters.mapAsScalaMapConverter(params).asScala());
  return this;
}

代码示例来源：origin: org.locationtech.geomesa/geomesa-jobs

@SuppressWarnings("unchecked")
  public static void configureDataStore(Job job, Map<String, String> dataStoreParams) {
    Object m = JavaConverters.mapAsScalaMapConverter(dataStoreParams).asScala();
    scala.collection.immutable.Map<String, String> scalaParams =
        ((scala.collection.mutable.Map<String, String>) m).toMap(Predef.<Tuple2<String, String>>conforms());
    GeoMesaOutputFormat$.MODULE$.configureDataStore(job, scalaParams);
  }
}

代码示例来源：origin: org.locationtech.geomesa/geomesa-accumulo-jobs

@SuppressWarnings("unchecked")
public static void configure(Job job, Map<String, String> dataStoreParams, Query query) {
  Object m = JavaConverters.mapAsScalaMapConverter(dataStoreParams).asScala();
  scala.collection.immutable.Map<String, String> scalaParams =
      ((scala.collection.mutable.Map<String, String>) m).toMap(Predef.<Tuple2<String, String>>conforms());
  GeoMesaAccumuloInputFormat$.MODULE$.configure(job, scalaParams, query);
}

代码示例来源：origin: apache/incubator-sentry

private Map<Resource, scala.collection.immutable.Set<Acl>> getAclsForRoles(final List<String> roles) {
  return scala.collection.JavaConverters.mapAsScalaMapConverter(
      rolePrivilegesToResourceAcls(getRoleToPrivileges(roles)))
      .asScala().toMap(Predef.<Tuple2<Resource, scala.collection.immutable.Set<Acl>>>conforms());
}

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